Crash Course in Romance
Season 1, Episode 4: Revolt of the Arithmetic Sequence
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Haeng-seon gets a taste of the vicious politics among the academy's parents. She later goes to great lengths to make things right for Hae-e.
All Episodes - Season 1
Episode 1
You and I, the Intersection of Two Universes
Episode 2
Probability of Encountering Your Enemy at Your Worst
Episode 3
Number of Outcomes Where Dislike Becomes Like
Episode 4
Revolt of the Arithmetic Sequence
Episode 5
The Secret Probability Distribution of X and Y
Episode 6
There Are No Correct Answers in Life, Only Best Answers
Episode 7
The Very Average Laws of Attraction
Episode 8
Chance Becomes Fate through Inductive Reasoning
Episode 9
The Butterfly Effect of Our Relationship
Episode 10
Emotion, the Variable That Alters Relationships
Episode 11
The Functional Relationship of Our Love
Episode 12
Point of Intersection between Comedy and Tragedy
Episode 13
How We Approach an Unsolvable Conjecture
Episode 14
Find the Unique Solution
Episode 15
The Result of Chance and Inevitability
Episode 16
You and I, the Union of Two Universes